.canvas{
    min-height: 100%;
    background-color: #fff;
    overflow: hidden;
    .component-wrapper{
        margin: 12px;
        border: 1px solid #fff;
        padding: 12px;
        border-radius: 3px;
        &:hover{
            border-color: #d9d9d9;
        }
    }
}
.selected{
    border-color: #1890ff !important;
}
.locked{
    opacity: .5;
    cursor: not-allowed;
}
.component{
    pointer-events: none;
    opacity: .8;
}